- Supreme Court of the United States | Tuesday, June 1, 1971 | Cited 0 times
- Supreme Court of the United States | Thursday, June 22, 1978 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, July 12, 2002 | Cited 0 times
- Nebraska Supreme Court | Friday, May 2, 2003 | Cited 0 times
- Nebraska Supreme Court | Tuesday, July 3, 1979 | Cited 0 times
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- Nebraska Supreme Court | Friday, May 12, 1995 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, June 9, 1995 | Cited 0 times
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